Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 02:46

General

  • Target

    0f29f401bd500ea29a43ac6c020052560c75fdd06d6a410ddda7c4441e0e0be3.exe

  • Size

    830KB

  • MD5

    524a2c9831a6a569ea57fa93cc7bee08

  • SHA1

    7670852307195442a555f550d5212ecb9202b4a4

  • SHA256

    0f29f401bd500ea29a43ac6c020052560c75fdd06d6a410ddda7c4441e0e0be3

  • SHA512

    bad1a45ec956dc381d506c60fe522bb34f9d57037bba609e8f519afdbc70bb967b0f3543d82ef38b86d146b5edad0881590db699d9b5ec85e8bca5810fbfd996

  • SSDEEP

    12288:4zHSh5nF8ME6jD/NP/ntrTmp0cAce8rYRa40UidfwqniOgGJIfcpcbOjGEkXEn/4:4TsPtD/NntXh642fwCtgHfmcb

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f29f401bd500ea29a43ac6c020052560c75fdd06d6a410ddda7c4441e0e0be3.exe
    "C:\Users\Admin\AppData\Local\Temp\0f29f401bd500ea29a43ac6c020052560c75fdd06d6a410ddda7c4441e0e0be3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hOHhlIQDLAp.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hOHhlIQDLAp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEBC6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2304
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpEBC6.tmp

      Filesize

      1KB

      MD5

      af967b1c1c640829caac710442ab7171

      SHA1

      9613f3de01fcd1f4b98528989e58a97edb324911

      SHA256

      52c5f15267bfb2df18d5aba513581926c5134236e78307ebaa49f12846821ff6

      SHA512

      0366fb4b54fa4f4bc7b8398b23dcd0b667cb8b7e31f936794c31ad280d29927a8167a85ef5d946830d64b2874b3881002554faf52a7444dbf03f9a37a715c704

    • memory/2728-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2728-33-0x00000000747B0000-0x0000000074E9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2728-30-0x00000000049A0000-0x00000000049E0000-memory.dmp

      Filesize

      256KB

    • memory/2728-28-0x00000000747B0000-0x0000000074E9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2728-22-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2728-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2728-34-0x00000000049A0000-0x00000000049E0000-memory.dmp

      Filesize

      256KB

    • memory/2728-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2728-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2728-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2728-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2728-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2884-26-0x000000006ED40000-0x000000006F2EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2884-25-0x000000006ED40000-0x000000006F2EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2884-29-0x00000000023E0000-0x0000000002420000-memory.dmp

      Filesize

      256KB

    • memory/2884-31-0x000000006ED40000-0x000000006F2EB000-memory.dmp

      Filesize

      5.7MB

    • memory/3052-6-0x0000000007340000-0x00000000073BC000-memory.dmp

      Filesize

      496KB

    • memory/3052-5-0x0000000000520000-0x000000000052A000-memory.dmp

      Filesize

      40KB

    • memory/3052-27-0x00000000747B0000-0x0000000074E9E000-memory.dmp

      Filesize

      6.9MB

    • memory/3052-0-0x0000000000C10000-0x0000000000CE6000-memory.dmp

      Filesize

      856KB

    • memory/3052-4-0x00000000002C0000-0x00000000002C8000-memory.dmp

      Filesize

      32KB

    • memory/3052-3-0x0000000000280000-0x0000000000298000-memory.dmp

      Filesize

      96KB

    • memory/3052-2-0x0000000007160000-0x00000000071A0000-memory.dmp

      Filesize

      256KB

    • memory/3052-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

      Filesize

      6.9MB